213240816

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15971

約数の個数: 80

約数和(自身を含む): 631864320

約数和(自身を除く): 418623504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 15923, 31846, 47769, 63692, 95538, 127384, 143307, 191076, 254768, 286614, 382152, 429921, 493613, 573228, 764304, 859842, 987226, 1146456, 1480839, 1719684, 1974452, 2292912, 2961678, 3439368, 3948904, 4442517, 5923356, 6878736, 7897808, 8885034, 11846712, 13327551, 17770068, 23693424, 26655102, 35540136, 53310204, 71080272, 106620408, 213240816]

約数ペア:

[(1, 213240816), (2, 106620408), (3, 71080272), (4, 53310204), (6, 35540136), (8, 26655102), (9, 23693424), (12, 17770068), (16, 13327551), (18, 11846712), (24, 8885034), (27, 7897808), (31, 6878736), (36, 5923356), (48, 4442517), (54, 3948904), (62, 3439368), (72, 2961678), (93, 2292912), (108, 1974452), (124, 1719684), (144, 1480839), (186, 1146456), (216, 987226), (248, 859842), (279, 764304), (372, 573228), (432, 493613), (496, 429921), (558, 382152), (744, 286614), (837, 254768), (1116, 191076), (1488, 143307), (1674, 127384), (2232, 95538), (3348, 63692), (4464, 47769), (6696, 31846), (13392, 15923)]